Cgh Design

CGH for aspheric surfaces

Computer Generated Holography (CGH) is a leading technique used to do optical metrology for aspheric mirror, which are crucial optical components in optical system. Optical aspheric mirror differs from traditional spherical mirrors by having a more...

CGH for freeform surfaces

Recent advancements in optical manufacturing techniques have made it possible to create complex optical components with exceptional precision. However, optical metrology often remains a limiting factor in the fabrication of these intricate surfaces,...

CGH for Cylindrical surfaces

A cylinder CGH (computer generated hologram) is a diffractive optical element that converts a collimated interferometer wavefront into a converging cylindrical wavefront. A range of concave and convex cylindrical surfaces can be measured in a...

CGH for Off-Axis Parabola

Computer generated holography (CGH) for off-axis parabola (OAP) applications plays a significant role in optical metrology, particularly within optical measuring machine such as precision interferometer. This innovative approach leverages...

CGH for optical system

The space remote sensing system gradually develops towards the direction of large field of view and high resolution, and more design schemes emerge, among which the off-axis TMA and free-form optical system have prominent advantages. However, the...

Astronomical telescope system

MG-Optics developed the infrared astronomical telescope used in Antarctica according to the customer's tough requirements. The primary and secondary mirrors are developed with Zerodur and the structural parts are developed with low expansion indium...

SiC flat mirror

Silicon carbide SiC mirror is light weight, high strength, high stiffness, high thermal conductivity and thermal stability. Ideal for larger telescopes, high-speed scanning systems and space applications and where instrument weight and thermal...

SiC aspheric mirror

SiC(silicon carbide) material has become a new strategy for large mirror fabrication and has been widely used in large aperture space telescope systems.MG Optics manufactures lightweight SiC mirror range from 50 mm to 2000mm. 1/100 RMS or better....